Basic Share Information

Business year From January 1 to December 31
Ordinary General Meeting of Shareholders Held in March of every year
Record date of shareholders with voting rights at Ordinary General Meeting of Shareholders December 31
Record date of shareholders eligible for dividends Year-end dividends : December 31
Interim dividends : June 30
Other dates are to be designated as needed, with prior public notice.
Share trading unit 100 shares
Methods of public notice Public notice is made electronically and posted on the Company website (Japanese only).
When notice cannot be made electronically due to system failure or other unavoidable reason, notice will be made in the Nihon Keizai Shimbun.
Market of listing Tokyo Stock Exchange, First Section (code: 3436)

Notification of Change of Address and inquiries

Shareholders who have accounts with securities should address their notification of change of address and inquiries to the securities company with whom they have an account.

Shareholders who do not have accounts with securities companies can contact the telephone inquiry desk.

Transfer agent and manager of special accounts

1-4-1 Marunouchi, Chiyoda-ku, Tokyo, Japan

Transfer agent
  • Administrative office
    Stock Transfer Agency Department
    Sumitomo Mitsui Trust Bank, Limited
    1-4-1 Marunouchi, Chiyoda-ku, Tokyo, Japan
  • Mailing address
    Stock Transfer Agency Department
    Sumitomo Mitsui Trust Bank, Limited
    2-8-4 Izumi, Suginami-ku, Tokyo 168-0063, Japan
  • Telephone
    (Free Dial) 0120-782-031

Requests for Buyback of Fractional Shares

SUMCO operates a buyback request program for shares less than one share unit (100 shares) that cannot be traded in the market. For details regarding buyback procedures, please contact your securities company or the stock transfer agency, Sumitomo Mitsui Trust Bank, Limited.